Increasing average order value (AOV) is one of the most effective ways to boost revenue for any Shopify store — without spending more on advertising. One of the best strategies to achieve this is upselling: offering customers additional products or upgrades at key points in the shopping experience.

But to do upsells the right way — without annoying customers or hurting conversion — you need the right app. In this SEO-optimized guide, we’ll walk through the best upsell apps for Shopify in 2026, including key features, pros & cons, pricing insights, and real use cases.

15 Best Upsell Apps for Shopify (2026)

Here’s a carefully curated list of the most powerful upsell apps available on Shopify today:

1. ReConvert – Upsell & Cross Sell

Overview

ReConvert is widely considered one of the most powerful and flexible post-purchase upsell apps for Shopify.

Key Features

• One-click upsells after checkout

• Thank-you page builder

• Smart recommendations

• Birthday & customer segmentation upsells

• A/B testing

• Cart drawer & order tracking upsells

Pros

✔ Massive impact on AOV
✔ Easy to customize
✔ Works with most themes
✔ Loads of templates

Cons

❌ Some advanced features need paid plans

2. One Click Upsell ‑ Zipify OCU

Overview

Zipify’s One-Click Upsell is one of the most trusted apps, originally Steam-Powered by proven ecommerce funnels.

Key Features

• Pre-checkout upsell funnels

• Post-purchase upsell & downsell offers

• Custom conversion tracking

• Multiple funnel steps

• High converting templates

Pros

✔ Very strong conversion rates
✔ Multiple funnel logic
✔ Excellent support

Cons

❌ Pricing is higher
❌ Best with Shopify Plus or Checkout Extensibility

3. Bold Upsell

Overview

Bold Upsell is a classic upsell & cross-sell app used by many large Shopify brands.

Key Features

• Offer upsells on product pages

• Cart upsells

• Post-purchase offers

• Smart triggers

• Compatible with many checkout flows

Pros

✔ Flexible offer placement
✔ Works well with many themes

Cons

❌ Can be confusing to configure
❌ Pricing tiers vary

4. CartHook Post Purchase Offers

Overview

CartHook specializes in post-purchase upsells for Shopify stores.

Key Features

• One-click post-purchase offers

• Custom offer sequencing

• Performance analytics

• Mobile-optimized flows

Pros

✔ Designed specifically for post-purchase
✔ Strong analytics

Cons

❌ Not many pre-checkout upsell features
❌ Best for stores with high cart volume

5. In Cart Upsell & Cross-Sell

Overview

Focuses on upselling directly inside the cart before checkout.

Key Features

• Cart drawer upsells

• “Add one more to save ___”

• Frequently bought together

• Cross-sell offers

Pros

✔ Excellent for increasing cart size
✔ Native feeling UI

Cons

❌ Fewer post-purchase tools

6. Frequently Bought Together

Overview

Inspired by Amazon’s recommendation engine.

Key Features

• Product bundles

• AI-powered product combos

• One-click add all

• Custom pricing options

Pros

✔ Great for cross-sell
✔ Easy to set up

Cons

❌ No post-purchase funnel

7. Wiser – Personalized Recommendations

Overview

A hybrid upsell + recommendation engine that boosts AOV with smart recommendations.

Key Features

• AI-powered recommender widgets

• Cross-sell, upsell, related products

• Personalized messages

• Analytics

Pros

✔ Works across pages
✔ Real personalization

Cons

❌ Focused more on recommendation than funnel

8. Push-Upsell & Cross-Sell

Overview

Popup upsell app that triggers targeted upsell offers.

Key Features

• Exit-intent upsells

• Cart automation

• Targeting by product/cart conditions

Pros

✔ Good for promotional periods
✔ Flexible rules

Cons

❌ Can feel interruptive if overused

9. UpPromote Affiliate & Upsell

Overview

Primarily an affiliate app, but includes upsell incentives via affiliate promotions.

Key Features

• Affiliate-driven upsell campaigns

• Tiered commissions

• Custom reward rules

Pros

✔ Great for combining affiliate growth + upsell
✔ Strong tracking

Cons

❌ Not purely upsell-focused

10. Cross Sell & Upsell Pro

Overview

Simple upsell and cross-sell app with strong UI.

Key Features

• Upsell carousels

• Cart popups

• Product bundling

Pros

✔ Easy UI
✔ Affordable

Cons

❌ Limited advanced automation

11. Conjured Up Sell

Overview

Designed to increase revenue by offering smart upsell recommendations.

Key Features

• AI suggestions

• Cart & product upsells

• Custom targeting

Pros

✔ Good AI logic
✔ Clean design

Cons

❌ Analytics could be deeper

12. Wonder Upsell

Overview

Simple but effective upsell and cross-sell app.

Key Features

• Product recommendations

• Add-to-cart offers

• Custom messaging

Pros

✔ Simple setup
✔ Affordable

Cons

❌ Basic compared to full funnel apps

13. AOV – Upsell & Cross Sell

Overview

Focuses on increasing AOV through targeted offers.

Key Features

• Personalized rules

• Combo offers

• Product recommendation engine

Pros

✔ Good value
✔ AI suggestions

Cons

❌ Less famous than bigger brands

14. Bundle & Upsell AI ‑ LimeSpot

Overview

AI-driven personalization and upsell engine.

Key Features

• Smart product recommendations

• Cross-sell & cart page upsells

• Personalization engine

Pros

✔ Strong AI
✔ Multi-placement

Cons

❌ Higher price point

15. Boost Upsell

Overview

All-in-one upsell toolkit with multiple placements.

Key Features

• Cart upsells

• Checkout offers

• Post-purchase upsells

• Bundle offers

Pros

✔ Complete upsell path
✔ Strong support

Cons

❌ Can be overwhelming for beginners